JP2018509074A - コーディングツリーユニット（ｃｔｕ）レベル適応ループフィルタ（ａｌｆ） - Google Patents

コーディングツリーユニット（ｃｔｕ）レベル適応ループフィルタ（ａｌｆ） Download PDF

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JP2018509074A
JP2018509074A JP2017541792A JP2017541792A JP2018509074A JP 2018509074 A JP2018509074 A JP 2018509074A JP 2017541792 A JP2017541792 A JP 2017541792A JP 2017541792 A JP2017541792 A JP 2017541792A JP 2018509074 A JP2018509074 A JP 2018509074A
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alf
video data
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JP2018509074A5 (enExample
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シアン・リ
ホンビン・リュウ
イン・チェン
シン・ジャオ
リ・ジャン
ジエンレ・チェン
マルタ・カルチェヴィチ
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クアルコム，インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017541792A 2015-02-11 2016-02-11 コーディングツリーユニット（ｃｔｕ）レベル適応ループフィルタ（ａｌｆ） Ceased JP2018509074A (ja)

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US201562115067P 2015-02-11 2015-02-11
US62/115,067 2015-02-11
US15/040,913 2016-02-10
US15/040,913 US10057574B2 (en) 2015-02-11 2016-02-10 Coding tree unit (CTU) level adaptive loop filter (ALF)
PCT/US2016/017544 WO2016130801A1 (en) 2015-02-11 2016-02-11 Coding tree unit (ctu) level adaptive loop filter (alf)

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CN (1) CN107211154B (enExample)
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020008910A1 (ja) * 2018-07-06 2020-01-09 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066643A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066642A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2021132158A1 (ja) * 2019-12-23 2021-07-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
JP2021525981A (ja) * 2018-06-01 2021-09-27 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ブロックベースの適応ループフィルタ（ａｌｆ）の設計およびシグナリング
JP2022527012A (ja) * 2019-04-16 2022-05-27 北京字節跳動網絡技術有限公司 映像符号化のためのｏｎ適応ループフィルタリング
WO2024088003A1 (en) * 2022-10-24 2024-05-02 Mediatek Inc. Method and apparatus of position-aware reconstruction in in-loop filtering
KR102888087B1 (ko) * 2019-07-25 2025-11-18 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 가상 경계를 사용한 교차 성분 적응적 루프 필터링의 방법 및 장치

Families Citing this family (133)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2996269A1 (en) 2014-09-09 2016-03-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio splicing concept
US10750170B2 (en) * 2015-06-18 2020-08-18 Lg Electronics Inc. Image filtering method and device in image coding system
US11064195B2 (en) 2016-02-15 2021-07-13 Qualcomm Incorporated Merging filters for multiple classes of blocks for video coding
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
WO2018124957A1 (en) 2016-12-30 2018-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Decoded picture buffer management for handling cross-picture data prediction
US10506230B2 (en) * 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
EP3410723A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing A method and a device for picture encoding and decoding
WO2018219664A1 (en) * 2017-05-31 2018-12-06 Interdigital Vc Holdings, Inc. A method and a device for picture encoding and decoding
US11811975B2 (en) * 2017-05-31 2023-11-07 Interdigital Madison Patent Holdings, Sas Method and a device for picture encoding and decoding
EP3410711A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing A method and a device for picture encoding and decoding
WO2018225593A1 (ja) * 2017-06-05 2018-12-13 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
US20210014488A1 (en) * 2017-10-20 2021-01-14 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium storing bitstream
WO2019089933A1 (en) * 2017-11-01 2019-05-09 Vid Scale, Inc. Sub-block motion derivation and decoder-side motion vector refinement for merge mode
CN117041536A (zh) * 2017-11-01 2023-11-10 Vid拓展公司 用于简化视频译码中的自适应环路滤波器的方法
US11457239B2 (en) * 2017-11-09 2022-09-27 Google Llc Block artefact reduction
US10721469B2 (en) * 2017-11-28 2020-07-21 Qualcomm Incorporated Line buffer reduction for adaptive loop filtering in video coding
CN115941941B (zh) * 2017-11-29 2025-11-21 英迪股份有限公司 采用环内滤波的图像编码/解码方法和装置
US11438587B2 (en) 2017-12-14 2022-09-06 Interdigital Vc Holdings, Inc. Method and apparatus for encoding a picture block
EP3747192A1 (en) 2018-01-29 2020-12-09 InterDigital VC Holdings, Inc. Encoding and decoding with refinement of the reconstructed picture
WO2019154817A1 (en) * 2018-02-09 2019-08-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Adaptive in-loop filter with multiple feature-based classifications
EP3756346B1 (en) * 2018-03-09 2021-12-29 Huawei Technologies Co., Ltd. Method and apparatus for image filtering with adaptive multiplier coefficients
EP3759927A1 (en) * 2018-03-29 2021-01-06 ARRIS Enterprises LLC System and method for deblocking hdr content
CN117176951A (zh) 2018-03-30 2023-12-05 交互数字Vc控股公司 视频编码和解码中的色度量化参数调整
WO2019194647A1 (ko) * 2018-04-06 2019-10-10 가온미디어 주식회사 필터 정보 기반의 적응적 루프 필터링 방법, 그를 이용한 영상 부호화 및 복호화 방법
WO2019225934A1 (ko) * 2018-05-21 2019-11-28 엘지전자 주식회사 영상 코딩 시스템에서 타일 내 ctu 어드레스 관련 영상 디코딩 방법 및 그 장치
WO2019231206A1 (ko) 2018-05-30 2019-12-05 디지털인사이트주식회사 영상 부호화/복호화 방법 및 장치
WO2019234604A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
EP3791585A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
TWI719520B (zh) * 2018-06-29 2021-02-21 大陸商北京字節跳動網絡技術有限公司 零單元的濾波
CN114900696B (zh) 2018-06-29 2025-08-19 抖音视界(北京)有限公司 Lut中的运动候选的检查顺序
CN115134599A (zh) 2018-06-29 2022-09-30 抖音视界有限公司 更新查找表（lut）的条件
KR20240007299A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
TWI714153B (zh) 2018-06-29 2020-12-21 大陸商北京字節跳動網絡技術有限公司 零單元的定義
JP7137008B2 (ja) 2018-06-29 2022-09-13 北京字節跳動網絡技術有限公司 １つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念
KR102611261B1 (ko) 2018-06-29 2023-12-08 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업데이트 대상 lut 또는 비업데이트 lut의 구별
JP7295231B2 (ja) 2018-06-29 2023-06-20 北京字節跳動網絡技術有限公司 Ｌｕｔとａｍｖｐの間の相互作用
JP7181395B2 (ja) 2018-07-02 2022-11-30 北京字節跳動網絡技術有限公司 イントラ予測モードを有するルックアップテーブルおよび非隣接ブロックからのイントラモード予測
US11064196B2 (en) * 2018-09-03 2021-07-13 Qualcomm Incorporated Parametrizable, quantization-noise aware bilateral filter for video coding
CN111064959B (zh) 2018-09-12 2023-09-01 北京字节跳动网络技术有限公司 要检查多少个hmvp候选
US11284075B2 (en) * 2018-09-12 2022-03-22 Qualcomm Incorporated Prediction of adaptive loop filter parameters with reduced memory consumption for video coding
CN109660797A (zh) * 2018-11-09 2019-04-19 北京达佳互联信息技术有限公司 自适应滤波方法、装置、电子设备及计算机可读介质
WO2020103943A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Using collocated blocks in sub-block temporal motion vector prediction mode
US11051017B2 (en) 2018-12-20 2021-06-29 Qualcomm Incorporated Adaptive loop filter (ALF) index signaling
US11044473B2 (en) * 2018-12-21 2021-06-22 Qualcomm Incorporated Adaptive loop filtering classification in video coding
KR20250107970A (ko) 2018-12-23 2025-07-14 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 적응 루프 필터를 사용한 대응 방법들
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Ｌｕｔ更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113330739B (zh) 2019-01-16 2025-01-10 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
WO2020156534A1 (en) 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and intra block copy
SG11202107760PA (en) 2019-02-01 2021-08-30 Beijing Bytedance Network Technology Co Ltd Signaling of in-loop reshaping information using parameter sets
CN113545036B (zh) 2019-03-02 2023-11-28 北京字节跳动网络技术有限公司 对环路内滤波的限制
WO2020177702A1 (en) 2019-03-04 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Two-level signaling of filtering information in video processing
CN117956147A (zh) 2019-03-08 2024-04-30 佳能株式会社 自适应环路滤波器
US11910024B2 (en) 2019-03-11 2024-02-20 Qualcomm Incorporated Boundary handling for adaptive loop filtering
CN117499644A (zh) 2019-03-14 2024-02-02 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
US11159791B2 (en) * 2019-03-16 2021-10-26 Mediatek Inc. Method and apparatus for signaling adaptive loop filter parameters in video coding
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
WO2020192612A1 (en) 2019-03-23 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Default in-loop reshaping parameters
PH12021552260A1 (en) 2019-03-24 2022-07-11 Beijing Bytedance Network Tech Co Ltd Nonlinear adaptive loop filtering in video processing
WO2020200277A1 (en) * 2019-04-02 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering in video processing
WO2020211770A1 (en) 2019-04-15 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Temporal prediction of parameters in non-linear adaptive loop filter
WO2020211866A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Applicability of prediction refinement with optical flow process
CN113711609B (zh) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
WO2020211865A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Gradient calculation in different motion vector refinements
KR102630411B1 (ko) 2019-04-20 2024-01-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 잔차 조인트 코딩을 위한 구문 요소의 시그널링
US11284114B2 (en) * 2019-04-23 2022-03-22 Qualcomm Incorporated Adaptive loop filter set index signaling
CA3137163C (en) 2019-04-24 2024-05-14 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
WO2020223467A1 (en) 2019-05-01 2020-11-05 Bytedance Inc. Intra coded video using quantized residual differential pulse code modulation coding
EP3949387A4 (en) 2019-05-02 2022-05-18 ByteDance Inc. SIGNALING IN A TRANSFORM JUMP MODE
WO2020223615A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Coding mode based on a coding tree structure type
US11575890B2 (en) 2019-05-16 2023-02-07 Lg Electronics Inc. Image encoding/decoding method and device for signaling filter information on basis of chroma format, and method for transmitting bitstream
CN113785574B (zh) * 2019-05-30 2022-10-11 北京字节跳动网络技术有限公司 色度分量的自适应环路滤波
CN113966616B (zh) 2019-06-04 2023-11-14 北京字节跳动网络技术有限公司 使用临近块信息的运动候选列表构建
JP7425808B2 (ja) 2019-06-04 2024-01-31 北京字節跳動網絡技術有限公司 動き候補リスト構築プロセスの条件付き実行
JP7460661B2 (ja) 2019-06-06 2024-04-02 北京字節跳動網絡技術有限公司 映像符号化のための動き候補リストの構成
WO2020244658A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Sub-block based intra block copy
JP7433346B2 (ja) 2019-06-14 2024-02-19 北京字節跳動網絡技術有限公司 ビデオ単位境界および仮想境界の処理
CN112135129B (zh) * 2019-06-25 2024-06-04 华为技术有限公司 一种帧间预测方法及装置
US11930169B2 (en) 2019-06-27 2024-03-12 Hfi Innovation Inc. Method and apparatus of cross-component adaptive loop filtering for video coding
CN114402597B (zh) * 2019-07-08 2023-10-31 Lg电子株式会社 应用自适应环路滤波器的视频或图像编码
WO2021004491A1 (en) 2019-07-09 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample determination for adaptive loop filtering
WO2021004542A1 (en) 2019-07-11 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample padding in adaptive loop filtering
CN117354547A (zh) * 2019-07-14 2024-01-05 北京字节跳动网络技术有限公司 自适应参数集中的自适应环路滤波的指示
CN114175637B (zh) 2019-07-15 2024-04-12 北京字节跳动网络技术有限公司 自适应环路滤波中的分类
WO2021025168A1 (en) * 2019-08-08 2021-02-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
CN120186347A (zh) 2019-08-08 2025-06-20 松下电器（美国）知识产权公司 用于视频编码的系统和方法
WO2021025167A1 (en) * 2019-08-08 2021-02-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
CN114424541B (zh) * 2019-08-16 2024-05-31 苹果公司 压缩视频及重建压缩视频的系统、方法、及存储介质
AU2020257304B2 (en) 2019-08-16 2025-08-07 Huawei Technologies Co., Ltd. ALF APS constraints in video coding
CN119071483A (zh) * 2019-08-19 2024-12-03 弗劳恩霍夫应用研究促进协会 接入单元分隔符和自适应参数集的使用
WO2021040430A1 (ko) * 2019-08-27 2021-03-04 현대자동차주식회사 차등 부호화를 이용하는 비디오 부호화 및 복호화
US11234010B2 (en) * 2019-08-28 2022-01-25 Qualcomm Incorporated Cross-component adaptive loop filtering for video coding
AU2020337712B2 (en) 2019-08-29 2025-05-01 Lg Electronics Inc. Cross-component adaptive loop filtering-based image coding apparatus and method
SI4024857T1 (sl) 2019-08-29 2025-02-28 Lg Electronics Inc. Naprava in postopek za kodiranje slik
WO2021045130A1 (en) 2019-09-03 2021-03-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
US11303890B2 (en) * 2019-09-05 2022-04-12 Qualcomm Incorporated Reusing adaptive loop filter (ALF) sub-picture boundary processing for raster-scan slice boundaries
US11140388B2 (en) * 2019-09-06 2021-10-05 Tencent America LLC Method and apparatus for non-linear loop filtering
KR102802288B1 (ko) 2019-09-14 2025-05-02 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터 오프셋
WO2021052453A1 (en) * 2019-09-18 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Two-part signaling of adaptive loop filters in video coding
CN118055248A (zh) 2019-09-21 2024-05-17 北京字节跳动网络技术有限公司 处理视频数据的方法、装置以及计算机可读记录介质
WO2021052507A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Sub-picture coding and decoding of video
EP4018652A4 (en) 2019-09-22 2022-11-02 Beijing Bytedance Network Technology Co., Ltd. FILLING METHOD IN AN ADAPTIVE LOOP FILTER
KR102721536B1 (ko) 2019-09-27 2024-10-25 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상이한 비디오 유닛들 간의 적응적 루프 필터링
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
CN117956146A (zh) 2019-10-10 2024-04-30 北京字节跳动网络技术有限公司 自适应环路滤波中不可用样点位置处的填充处理
KR20220073746A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
US11432014B2 (en) * 2019-10-25 2022-08-30 Qualcomm Incorporated Parametric graph-based separable transforms for video coding
CN114631313B (zh) 2019-10-29 2024-10-25 北京字节跳动网络技术有限公司 使用亮度差值的跨分量自适应环路滤波器
CN114930832B (zh) 2019-11-30 2025-10-28 抖音视界(北京)有限公司 跨分量自适应滤波和子块编解码
US11432016B2 (en) * 2019-12-05 2022-08-30 Hfi Innovation Inc. Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system
KR20220104052A (ko) * 2019-12-05 2022-07-25 알리바바 그룹 홀딩 리미티드 크로마 샘플링을 위한 방법 및 장치
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
KR20240006699A (ko) 2019-12-11 2024-01-15 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로스 컴포넌트 적응적 루프 필터링을 위한 샘플 패딩
CN119583798A (zh) * 2019-12-12 2025-03-07 Lg电子株式会社 解码和编码设备及发送用于图像的数据的设备
US11477450B2 (en) * 2019-12-20 2022-10-18 Zte (Uk) Limited Indication of video slice height in video subpictures
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
WO2021136554A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. General constraints information for video coding
CN115176470B (zh) 2020-01-18 2025-05-27 抖音视界有限公司 图像/视频编解码中的自适应颜色变换
WO2021180020A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Implicit multiple transform set signaling in video coding
BR112022020449A2 (pt) 2020-04-10 2022-11-29 Beijing Bytedance Network Tech Co Ltd Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
FR3109685A1 (fr) * 2020-04-22 2021-10-29 Orange Procédés et dispositifs de codage et de décodage d'une séquence vidéo multi-vues
EP4173290A4 (en) 2020-06-30 2024-01-10 Beijing Bytedance Network Technology Co., Ltd. BOUNDARY LOCATION FOR ADAPTIVE LOOP FILTERING
CN117082239A (zh) * 2021-01-22 2023-11-17 Oppo广东移动通信有限公司 视频编解码方法与系统、及视频编码器与视频解码器
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
US12113995B2 (en) * 2021-04-06 2024-10-08 Lemon Inc. Neural network-based post filter for video coding
CN118805374A (zh) * 2022-01-29 2024-10-18 抖音视界有限公司 用于视频处理的方法、装置及介质
WO2023163357A1 (ko) * 2022-02-25 2023-08-31 광운대학교 산학협력단 스케일러블 구조 기반 하이브리드 태스크 목적 부/복호화 방법
CN114863351B (zh) * 2022-07-07 2022-09-20 河北工业大学 基于Web3.0的图声融合路基填料协同识别管理系统
EP4395324A1 (en) * 2022-12-28 2024-07-03 Beijing Xiaomi Mobile Software Co., Ltd. Signaling coded blocks data and in-loop filtering parameters of a video sequence
EP4475529A1 (en) * 2023-06-07 2024-12-11 Beijing Xiaomi Mobile Software Co., Ltd. Video processing method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143427A1 (ja) * 2009-06-10 2010-12-16 パナソニック株式会社 画像符号化方法、画像復号方法、およびそれらの装置
WO2012137890A1 (ja) * 2011-04-05 2012-10-11 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
WO2012142966A1 (en) * 2011-04-21 2012-10-26 Mediatek Inc. Method and apparatus for improved in-loop filtering
WO2013108684A1 (ja) * 2012-01-19 2013-07-25 三菱電機株式会社 動画像復号装置、動画像符号化装置、動画像復号方法及び動画像符号化方法
JP2013187868A (ja) * 2012-03-09 2013-09-19 Sharp Corp 画像復号装置、画像符号化装置、およびデータ構造
WO2013155084A1 (en) * 2012-04-09 2013-10-17 Qualcomm Incorporated Lcu-based adaptive loop filtering for video coding
JP2013223050A (ja) * 2012-04-13 2013-10-28 Sharp Corp フィルタ装置、復号装置、および符号化装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8611435B2 (en) * 2008-12-22 2013-12-17 Qualcomm, Incorporated Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding
US9143803B2 (en) * 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
JP5359657B2 (ja) * 2009-07-31 2013-12-04 ソニー株式会社 画像符号化装置および方法、記録媒体、並びにプログラム
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
CN103109530A (zh) * 2010-07-09 2013-05-15 三星电子株式会社 使用可调整环路滤波对视频编码的方法和设备以及使用可调整环路滤波对视频解码的方法和设备
US8990435B2 (en) * 2011-01-17 2015-03-24 Mediatek Inc. Method and apparatus for accessing data of multi-tile encoded picture stored in buffering apparatus
US8982960B2 (en) 2011-02-23 2015-03-17 Qualcomm Incorporated Multi-metric filtering
JP2014514833A (ja) * 2011-06-10 2014-06-19 メディアテック インコーポレイテッド スケーラブルビデオコーディングの方法及び装置
CN103621081B (zh) * 2011-06-10 2016-12-21 寰发股份有限公司 可伸缩视频编码方法及装置
TWI656786B (zh) 2012-07-16 2019-04-11 南韓商三星電子股份有限公司 取樣自適應偏移裝置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143427A1 (ja) * 2009-06-10 2010-12-16 パナソニック株式会社 画像符号化方法、画像復号方法、およびそれらの装置
WO2012137890A1 (ja) * 2011-04-05 2012-10-11 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
WO2012142966A1 (en) * 2011-04-21 2012-10-26 Mediatek Inc. Method and apparatus for improved in-loop filtering
WO2013108684A1 (ja) * 2012-01-19 2013-07-25 三菱電機株式会社 動画像復号装置、動画像符号化装置、動画像復号方法及び動画像符号化方法
JP2013187868A (ja) * 2012-03-09 2013-09-19 Sharp Corp 画像復号装置、画像符号化装置、およびデータ構造
WO2013155084A1 (en) * 2012-04-09 2013-10-17 Qualcomm Incorporated Lcu-based adaptive loop filtering for video coding
JP2013223050A (ja) * 2012-04-13 2013-10-28 Sharp Corp フィルタ装置、復号装置、および符号化装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A. FULDSETH AND G. BJONTEGAARD: "CE8.a.2: ALF with LCU-based syntax", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-H0066_r2, JPN6019051047, February 2012 (2012-02-01), pages 1 - 11, ISSN: 0004256875 *
A. FULDSETH AND G. BJONTEGAARD: "Improved ALF with low latency and reduced complexity", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-G499_r2, JPN6019051045, November 2011 (2011-11-01), pages 1 - 7, ISSN: 0004256874 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021525981A (ja) * 2018-06-01 2021-09-27 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ブロックベースの適応ループフィルタ（ａｌｆ）の設計およびシグナリング
JP7422684B2 (ja) 2018-06-01 2024-01-26 クゥアルコム・インコーポレイテッド ブロックベースの適応ループフィルタ（ａｌｆ）の設計およびシグナリング
WO2020008910A1 (ja) * 2018-07-06 2020-01-09 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066643A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066642A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
JP2022527012A (ja) * 2019-04-16 2022-05-27 北京字節跳動網絡技術有限公司 映像符号化のためのｏｎ適応ループフィルタリング
US11611747B2 (en) 2019-04-16 2023-03-21 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering for video coding
KR102888087B1 (ko) * 2019-07-25 2025-11-18 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 가상 경계를 사용한 교차 성분 적응적 루프 필터링의 방법 및 장치
WO2021132158A1 (ja) * 2019-12-23 2021-07-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
WO2024088003A1 (en) * 2022-10-24 2024-05-02 Mediatek Inc. Method and apparatus of position-aware reconstruction in in-loop filtering

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